Question

Find the value of the polynomial q(x) = 3x3 – 4x + √8 at x = 2.
plz help its a 1 marker

Answer 1

Answer:

For what value of k, (–4) is a zero of the polynomial x2 – x – (2k + 2)?

(CBSE 2009)

2. For what value of p, (–4) is a zero of the polynomial x2 – 2x – (7p + 3)?

(CBSE 2009)

3. If 1 is a zero of the polynomial p(x) = ax2 – 3(a – 1) x – 1, then find the value of a.

(Al CBSE 2009)

4. If (x + a) is a factor of 2x2 + 2ax + 5x + 10 find a.

(Al CBSE 2008 F)

5. Write the zeroes of the polynomial x2 + 2x + 1.

(CBSE 2008)

6. Write the zeroes of the polynomial x2 – x – 6.

(CBSE 2008)

7. Write a quadratic polynomial, the sum and product of whose zeroes are 3 and –2 respectively.

(CBSE 2008)

8. Write the number of zeroes of the polynomial y = f(x) whose graph is given in the figure.